ByteScout PDF Suite – C# – Pdf to image with custom size with pdf renderer sdk

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ByteScout PDF Suite – C# – Pdf to image with custom size with pdf renderer sdk

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ByteScout-PDF-Suite-C-sharp-Pdf-to-image-with-custom-size-with-pdf-renderer-sdk.pdf

pdf to image with custom size with pdf renderer sdk in C# using ByteScout PDF Suite

Learn to code in C# to make pdf to image with custom size with pdf renderer sdk with this simple How-To tutorial

This page helps you to learn from code samples for programming in C#. ByteScout PDF Suite was created to assist pdf to image with custom size with pdf renderer sdk in C#. ByteScout PDF Suite is the bundle that provides six different SDK libraries to work with PDF from generating rich PDF reports to extracting data from PDF documents and converting them to HTML. This bundle includes PDF (Generator) SDK, PDF Renderer SDK, PDF Extractor SDK, PDF to HTML SDK, PDF Viewer SDK and PDF Generator SDK for Javascript.

If you want to quickly learn then these fast application programming interfaces of ByteScout PDF Suite for C# plus the guideline and the C# code below will help you quickly learn pdf to image with custom size with pdf renderer sdk. If you want to know how it works, then this C# sample code should be copied and pasted into your application’s code editor. Then just compile and run it. Use of ByteScout PDF Suite in C# is also described in the documentation included along with the product.

If you want to try other samples for C# then free trial version of ByteScout PDF Suite is available on our website.

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Program.cs

      using System;
using System.Collections.Generic;
using System.Diagnostics;
using Bytescout.PDFRenderer;


namespace PDF2ImageWithCustomSize
{
    class Program
    {
        static void Main(string[] args)
        {
            // Specify Image Generation Inputs
            ImageGenerationInputs imageGenerationInputs = new ImageGenerationInputs();

            imageGenerationInputs.AddCustomSize(width: 320, height: 420);
            imageGenerationInputs.AddCustomSize(width: 600, height: 800);

            imageGenerationInputs.EnableSaveAsPng = true;
            imageGenerationInputs.EnableSaveAsJpeg = true;
            imageGenerationInputs.EnableSaveAsTiff = true;

            // Create an instance of Bytescout.PDFRenderer.RasterRenderer object and register it
            RasterRenderer renderer = new RasterRenderer();
            renderer.RegistrationName = "demo";
            renderer.RegistrationKey = "demo";

            // Load PDF document
            renderer.LoadDocumentFromFile("multipage.pdf");

            // Specify Rendering Options to fine tune output generation
            RenderingOptions renderingOptions = new RenderingOptions();
            renderingOptions.TIFFCompression = TIFFCompression.None;
            renderingOptions.VectorSmoothingMode = GraphicsTransformationQuality.HighQuality;

            // Loop through each custom size specified
            foreach (var itmCustomSize in imageGenerationInputs.CustomSizes)
            {
                // Loop through all pages
                for (int pageIndex = 0; pageIndex < renderer.GetPageCount(); pageIndex++)
                {
                    // Perform save as PNG, if specified
                    if (imageGenerationInputs.EnableSaveAsPng)
                    {
                        var pngImageName = {code}quot;output_{itmCustomSize.Key}x{itmCustomSize.Value}_page{pageIndex + 1}.png";

                        // Save png image per page, per custom size
                        renderer.Save(
                            destFileName: pngImageName,
                            outputFormat: RasterImageFormat.PNG,
                            pageIndex: pageIndex,
                            width: itmCustomSize.Key,
                            height: itmCustomSize.Value,
                            renderingOptions: renderingOptions
                            );

                        Console.WriteLine(pngImageName + " - Generated");
                    }

                    // Perform save as JPG, if specified
                    if (imageGenerationInputs.EnableSaveAsJpeg)
                    {
                        var jpgImageName = {code}quot;output_{itmCustomSize.Key}x{itmCustomSize.Value}_page{pageIndex + 1}.jpg";

                        // Save jpg image per page, per custom size
                        renderer.Save(
                            destFileName: jpgImageName,
                            outputFormat: RasterImageFormat.JPEG,
                            pageIndex: pageIndex,
                            width: itmCustomSize.Key,
                            height: itmCustomSize.Value,
                            renderingOptions: renderingOptions
                            );

                        Console.WriteLine(jpgImageName + " - Generated");
                    }
                }

                // Perform save as TIFF, if specified
                if (imageGenerationInputs.EnableSaveAsTiff)
                {
                    var tiffImageName = {code}quot;output_{itmCustomSize.Key}x{itmCustomSize.Value}.tiff";

                    // Save tiff image per page, per custom size
                    renderer.SaveMultipageTiff(
                        destFileName: tiffImageName,
                        startPageIndex: 0,
                        endPageIndex: renderer.GetPageCount() - 1,
                        width: itmCustomSize.Key,
                        height: itmCustomSize.Value,
                        renderingOptions: renderingOptions);

                    Console.WriteLine(tiffImageName + " - Generated");
                }
            }

            // Cleanup
            renderer.Dispose();

            Console.ReadLine();
        }
    }

    class ImageGenerationInputs
    {
        #region Constructor

        public ImageGenerationInputs()
        {
            CustomSizes = new List<KeyValuePair<int, int>>();
            EnableSaveAsPng = true;
        }

        #endregion

        #region Properties

        public List<KeyValuePair<int, int>> CustomSizes { get; set; }

        public bool EnableSaveAsPng { get; set; }

        public bool EnableSaveAsJpeg { get; set; }

        public bool EnableSaveAsTiff { get; set; }

        #endregion

        #region Methods

        public void AddCustomSize(int width, int height)
        {
            this.CustomSizes.Add(new KeyValuePair<int, int>(width, height));
        }

        #endregion
    }

}